package com.hopu.day6_springboot.interceptor;

import com.hopu.day6_springboot.entity.User;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 登录拦截器
 */
public class LoginInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        System.out.println(request.getRequestURL());
        User user = (User) request.getSession().getAttribute("user");
        if(user == null){
            response.sendRedirect("/login.html");
            return false;
        }
        return true;
    }
}
